Note 15 - Leases - Operating Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020
Operating lease cost	$ 573	$ 587
Amortization of right of use assets	73	0
Interest on lease liabilities	24	0
Variable lease cost	1	0
Total lease cost	671	587
Fixed payments - operating cash flows	570	573
Liability reduction - operating cash flows	461	443
Interest - operating cash flows	24	0
Repayments of principal portion - financing cash flows	58	$ (0)
Total operating right-of-use assets	8,195		$ 8,663
Long-term operating lease liability	8,640		9,021
Total operating lease liabilities	$ 8,932		$ 9,397
Weighted Average remaining Lease Term (in years) (Year)	4 years 4 months 9 days		4 years 7 months 2 days
Weighted Average Discount Rate	4.85%		4.85%
Buildings under finance leases	$ 2,033		$ 2,033
Accumulated depreciation	(121)		(48)
Total finance lease assets, net	1,912		1,985
Accrued expenses (Current liabilities)	242		239
Long-term finance lease liability	1,694		1,755
Total finance lease liabilities	$ 1,936		$ 1,994
Weighted Average remaining Lease Term (in years) (Year)	6 years 6 months 29 days		6 years 9 months 29 days
Weighted Average Discount Rate	4.86%		4.86%
Accrued Expenses [Member]
Accrued expenses (Current liabilities)	$ 292		$ 376